Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.giraph.aggregators.AggregatorWriter

Modifier and Type	Constant Field	Value
public static final int	LAST_SUPERSTEP	-1

org.apache.giraph.aggregators.TextAggregatorWriter

Modifier and Type	Constant Field	Value
public static final int	ALWAYS	1
public static final int	AT_THE_END	-1
public static final String	FILENAME	"giraph.textAggregatorWriter.filename"
public static final String	FREQUENCY	"giraph.textAggregatorWriter.frequency"
public static final int	NEVER	0

org.apache.giraph.benchmark.PageRankComputation

Modifier and Type	Constant Field	Value
public static final String	SUPERSTEP_COUNT	"giraph.pageRank.superstepCount"

org.apache.giraph.benchmark.RandomMessageBenchmark

Modifier and Type	Constant Field	Value
public static final String	AGG_SUPERSTEP_TOTAL_BYTES	"superstep total bytes sent"
public static final String	AGG_SUPERSTEP_TOTAL_MESSAGES	"superstep total messages"
public static final String	AGG_SUPERSTEP_TOTAL_MILLIS	"superstep total millis"
public static final String	AGG_TOTAL_BYTES	"total bytes sent"
public static final String	AGG_TOTAL_MESSAGES	"total messages"
public static final String	AGG_TOTAL_MILLIS	"total millis"
public static final int	DEFAULT_NUM_BYTES_PER_MESSAGE	16
public static final int	DEFAULT_NUM_MESSAGES_PER_EDGE	1
public static final String	NUM_BYTES_PER_MESSAGE	"giraph.randomMessageBenchmark.numBytesPerMessage"
public static final String	NUM_MESSAGES_PER_EDGE	"giraph.randomMessageBenchmark.numMessagesPerEdge"
public static final String	SUPERSTEP_COUNT	"giraph.randomMessageBenchmark.superstepCount"
public static final String	WORKERS_NUM	"workers"

org.apache.giraph.benchmark.ShortestPathsComputation

Modifier and Type	Constant Field	Value
public static final String	SOURCE_ID	"giraph.shortestPathsBenchmark.sourceId"
public static final long	SOURCE_ID_DEFAULT	1L

org.apache.giraph.benchmark.WeightedPageRankComputation

Modifier and Type	Constant Field	Value
public static final String	SUPERSTEP_COUNT	"giraph.weightedPageRank.superstepCount"

org.apache.giraph.bsp.BspService<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	APPLICATION_ATTEMPTS_DIR	"/_applicationAttemptsDir"
public static final String	BASE_DIR	"/_hadoopBsp"
public static final String	CLEANED_UP_DIR	"/_cleanedUpDir"
public static final String	COUNTERS_DIR	"/_counters"
public static final String	FORCE_CHECKPOINT_USER_FLAG	"/_checkpointAndStop"
public static final String	HALT_COMPUTATION_NODE	"/_haltComputation"
public static final String	INPUT_SPLITS_ALL_DONE_NODE	"/_inputSplitsAllDone"
public static final String	INPUT_SPLITS_WORKER_DONE_DIR	"/_inputSplitsWorkerDoneDir"
public static final long	INPUT_SUPERSTEP	-1L
public static final String	JSONOBJ_APPLICATION_ATTEMPT_KEY	"_applicationAttemptKey"
public static final String	JSONOBJ_METRICS_KEY	"_metricsKey"
public static final String	JSONOBJ_NUM_MESSAGE_BYTES_KEY	"_numMsgBytesKey"
public static final String	JSONOBJ_NUM_MESSAGES_KEY	"_numMsgsKey"
public static final String	JSONOBJ_STATE_KEY	"_stateKey"
public static final String	JSONOBJ_SUPERSTEP_KEY	"_superstepKey"
public static final String	KRYO_REGISTERED_CLASS_DIR	"/_kryo"
public static final String	MASTER_ELECTION_DIR	"/_masterElectionDir"
public static final String	MASTER_JOB_STATE_NODE	"/_masterJobState"
public static final String	MASTER_SUFFIX	"_master"
public static final String	MEMORY_OBSERVER_DIR	"/_memoryObserver"
public static final String	METRICS_DIR	"/_metrics"
public static final String	PARTITION_EXCHANGE_DIR	"/_partitionExchangeDir"
public static final String	SUPERSTEP_DIR	"/_superstepDir"
public static final String	SUPERSTEP_FINISHED_NODE	"/_superstepFinished"
public static final long	UNSET_APPLICATION_ATTEMPT	-9223372036854775808L
public static final long	UNSET_SUPERSTEP	-9223372036854775808L
public static final String	WORKER_FINISHED_DIR	"/_workerFinishedDir"
public static final String	WORKER_HEALTHY_DIR	"/_workerHealthyDir"
public static final String	WORKER_SUFFIX	"_worker"
public static final String	WORKER_UNHEALTHY_DIR	"/_workerUnhealthyDir"
public static final String	WORKER_WROTE_CHECKPOINT_DIR	"/_workerWroteCheckpointDir"

org.apache.giraph.comm.aggregators.AggregatorUtils

Modifier and Type	Constant Field	Value
public static final String	MAX_BYTES_PER_AGGREGATOR_REQUEST	"giraph.maxBytesPerAggregatorRequest"
public static final int	MAX_BYTES_PER_AGGREGATOR_REQUEST_DEFAULT	1048576
public static final String	USE_THREAD_LOCAL_AGGREGATORS	"giraph.useThreadLocalAggregators"
public static final boolean	USE_THREAD_LOCAL_AGGREGATORS_DEFAULT	false

org.apache.giraph.comm.netty.ByteCounterDelegate

Modifier and Type	Constant Field	Value
public static final double	MEGABYTE	1048576.0

org.apache.giraph.comm.netty.NettyClient

Modifier and Type	Constant Field	Value
public static final int	MAX_CONNECTION_MILLISECONDS_DEFAULT	30000
public static final int	MAX_DESTINATION_TASK_IDS_TO_LIST	10
public static final int	MAX_REQUESTS_TO_LIST	10
public static final String	NETTY_COUNTERS_GROUP	"Netty counters"
public static final String	NETWORK_REQUESTS_RESENT_FOR_CHANNEL_FAILURE_NAME	"Network requests resent for channel failure"
public static final String	NETWORK_REQUESTS_RESENT_FOR_CONNECTION_FAILURE_NAME	"Network requests resent for connection or request failure"
public static final String	NETWORK_REQUESTS_RESENT_FOR_TIMEOUT_NAME	"Network requests resent for timeout"

org.apache.giraph.comm.netty.NettyServer

Modifier and Type	Constant Field	Value
public static final int	MAXIMUM_THREAD_POOL_SIZE_DEFAULT	32

org.apache.giraph.comm.netty.handler.RequestServerHandler<R>

Modifier and Type	Constant Field	Value
public static final int	RESPONSE_BYTES	16

org.apache.giraph.comm.requests.WritableRequest<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final int	UNKNOWN_SIZE	-1

org.apache.giraph.conf.GiraphConstants

Modifier and Type	Constant Field	Value
public static final String	BASE_ZNODE_KEY	"giraph.zkBaseZNode"
public static final int	DEFAULT_ZOOKEEPER_MAX_CLIENT_CNXNS	10000
public static final int	DEFAULT_ZOOKEEPER_SNAP_COUNT	50000
public static final int	DEFAULT_ZOOKEEPER_TICK_TIME	6000
public static final String	GIRAPH_YARN_CONF_FILE	"giraph-conf.xml"
public static final int	GIRAPH_YARN_PRIORITY	10
public static final int	GIRAPH_YARN_TASK_HEAP_MB_DEFAULT	1024
public static final String	MAX_WORKERS	"giraph.maxWorkers"
public static final String	MIN_WORKERS	"giraph.minWorkers"
public static final String	MSG_NUM_FLUSH_THREADS	"giraph.msgNumFlushThreads"
public static final int	ONE_KB	1024
public static final int	ONE_MB	1048576
public static final String	PARTITION_VERTEX_KEY_SPACE_SIZE	"giraph.vertexKeySpaceSize"
public static final String	RESTART_SUPERSTEP	"giraph.restartSuperstep"
public static final String	YOURKIT_OUTPUT_DIR	"giraph.yourkit.outputDir"
public static final String	YOURKIT_OUTPUT_DIR_DEFAULT	"/tmp/giraph/%JOB_ID%/%TASK_ID%"
public static final String	ZOOKEEPER_BASE_PATH_COUNTER_GROUP	"Zookeeper base path"
public static final String	ZOOKEEPER_DIR	"giraph.zkDir"
public static final String	ZOOKEEPER_HALT_NODE_COUNTER_GROUP	"Zookeeper halt node"
public static final int	ZOOKEEPER_PURGE_INTERVAL	1
public static final String	ZOOKEEPER_SERVER_PORT_COUNTER_GROUP	"Zookeeper server:port"
public static final int	ZOOKEEPER_SNAP_RETAIN_COUNT	3

org.apache.giraph.counters.GiraphStats

Modifier and Type	Constant Field	Value
public static final String	AGGREGATE_SENT_MESSAGE_BYTES_NAME	"Aggregate sent message bytes"
public static final String	AGGREGATE_SENT_MESSAGES_NAME	"Aggregate sent messages"
public static final String	CURRENT_MASTER_PARTITION_TASK_NAME	"Current master task partition"
public static final String	CURRENT_WORKERS_NAME	"Current workers"
public static final String	EDGES_NAME	"Aggregate edges"
public static final String	FINISHED_VERTICES_NAME	"Aggregate finished vertices"
public static final String	GROUP_NAME	"Giraph Stats"
public static final String	LAST_CHECKPOINTED_SUPERSTEP_NAME	"Last checkpointed superstep"
public static final String	LOWEST_GRAPH_PERCENTAGE_IN_MEMORY_NAME	"Lowest percentage of graph in memory so far (out-of-core)"
public static final String	OOC_BYTES_LOADED_NAME	"Aggregate bytes loaded from local disks (out-of-core)"
public static final String	OOC_BYTES_STORED_NAME	"Aggregate bytes stored to local disks (out-of-core)"
public static final String	SENT_MESSAGE_BYTES_NAME	"Sent message bytes"
public static final String	SENT_MESSAGES_NAME	"Sent messages"
public static final String	SUPERSTEP_NAME	"Superstep"
public static final String	VERTICES_NAME	"Aggregate vertices"

org.apache.giraph.counters.GiraphTimers

Modifier and Type	Constant Field	Value
public static final String	GROUP_NAME	"Giraph Timers"
public static final String	INITIALIZE_MS_NAME	"Initialize (ms)"
public static final String	SETUP_MS_NAME	"Setup (ms)"
public static final String	SHUTDOWN_MS_NAME	"Shutdown (ms)"
public static final String	TOTAL_MS_NAME	"Total (ms)"

org.apache.giraph.graph.GiraphTransferRegulator

Modifier and Type	Constant Field	Value
public static final String	MAX_EDGES_PER_TRANSFER	"giraph.maxEdgesPerTransfer"
public static final int	MAX_EDGES_PER_TRANSFER_DEFAULT	80000
public static final String	MAX_VERTICES_PER_TRANSFER	"giraph.maxVerticesPerTransfer"
public static final int	MAX_VERTICES_PER_TRANSFER_DEFAULT	10000

org.apache.giraph.graph.GraphTaskManager<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	TIMER_COMMUNICATION_TIME	"communication-time-ms"
public static final String	TIMER_COMPUTE_ALL	"compute-all-ms"
public static final String	TIMER_SUPERSTEP_GC_TIME	"superstep-gc-time-ms"
public static final String	TIMER_SUPERSTEP_TIME	"superstep-time-ms"
public static final String	TIMER_TIME_TO_FIRST_MSG	"time-to-first-message-ms"

org.apache.giraph.io.formats.AdjacencyListTextVertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	LINE_TOKENIZE_VALUE	"adj.list.input.delimiter"
public static final String	LINE_TOKENIZE_VALUE_DEFAULT	"\t"

org.apache.giraph.io.formats.AdjacencyListTextVertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	LINE_TOKENIZE_VALUE	"output.delimiter"
public static final String	LINE_TOKENIZE_VALUE_DEFAULT	"\t"

org.apache.giraph.io.formats.GiraphFileInputFormat<K,V>

Modifier and Type	Constant Field	Value
public static final String	EDGE_INPUT_DIR	"giraph.edge.input.dir"
public static final String	NUM_EDGE_INPUT_FILES	"giraph.input.edge.num.files"
public static final String	NUM_VERTEX_INPUT_FILES	"giraph.input.vertex.num.files"
public static final String	VERTEX_INPUT_DIR	"giraph.vertex.input.dir"

org.apache.giraph.io.formats.IdWithValueTextOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	LINE_TOKENIZE_VALUE	"output.delimiter"
public static final String	LINE_TOKENIZE_VALUE_DEFAULT	"\t"
public static final String	REVERSE_ID_AND_VALUE	"reverse.id.and.value"
public static final boolean	REVERSE_ID_AND_VALUE_DEFAULT	false

org.apache.giraph.io.formats.JsonBase64VertexFormat

Modifier and Type	Constant Field	Value
public static final String	EDGE_ARRAY_KEY	"edgeArray"
public static final String	VERTEX_ID_KEY	"vertexId"
public static final String	VERTEX_VALUE_KEY	"vertexValue"

org.apache.giraph.io.formats.PseudoRandomInputFormatConstants

Modifier and Type	Constant Field	Value
public static final String	AGGREGATE_VERTICES	"giraph.pseudoRandomInputFormat.aggregateVertices"
public static final String	EDGES_PER_VERTEX	"giraph.pseudoRandomInputFormat.edgesPerVertex"
public static final String	LOCAL_EDGES_MIN_RATIO	"giraph.pseudoRandomInputFormat.localEdgesMinRatio"
public static final float	LOCAL_EDGES_MIN_RATIO_DEFAULT	0.0f

org.apache.giraph.master.BspServiceMaster<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_INPUT_SPLIT_THREAD_COUNT	1
public static final int	MAX_PRINTABLE_REMAINING_WORKERS	10
public static final String	NUM_MASTER_ZK_INPUT_SPLIT_THREADS	"giraph.numMasterZkInputSplitThreads"

org.apache.giraph.master.MasterInfo

Modifier and Type	Constant Field	Value
public static final int	MASTER_TASK_ID	-1

org.apache.giraph.master.MasterThread<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	GIRAPH_TIMERS_COUNTER_GROUP_NAME	"Giraph Timers"

org.apache.giraph.metrics.MetricNames

Modifier and Type	Constant Field	Value
public static final String	EDGES_FILTERED	"edges-filtered"
public static final String	EDGES_FILTERED_PCT	"edges-filtered-pct"
public static final String	HISTOGRAM_COMPUTE_PER_PARTITION	"compute-per-partition-ms"
public static final String	LOCAL_REQUESTS	"local-requests"
public static final String	MEMORY_FREE_PERCENT	"memory-free-pct"
public static final String	MESSAGE_BYTES_SENT	"message-bytes-sent"
public static final String	MESSAGES_SENT	"messages-sent"
public static final String	PERCENT_LOCAL_REQUESTS	"percent-local-requests"
public static final String	RECEIVED_BYTES	"received-bytes"
public static final String	REMOTE_REQUESTS	"remote-requests"
public static final String	SEND_AGGREGATORS_TO_MASTER_REQUESTS	"send-aggregators-to-master-requests"
public static final String	SEND_AGGREGATORS_TO_OWNER_REQUESTS	"send-aggregators-to-owner-requests"
public static final String	SEND_AGGREGATORS_TO_WORKER_REQUESTS	"send-aggregators-to-worker-requests"
public static final String	SEND_PARTITION_CURRENT_MESSAGES_REQUESTS	"send-partition-current-messages-requests"
public static final String	SEND_PARTITION_MUTATIONS_REQUESTS	"send-partition-mutations-requests"
public static final String	SEND_VERTEX_REQUESTS	"send-vertex-requests"
public static final String	SEND_WORKER_AGGREGATORS_REQUESTS	"send-worker-aggregators-requests"
public static final String	SEND_WORKER_MESSAGES_REQUESTS	"send-worker-messages-requests"
public static final String	SENT_BYTES	"sent-bytes"
public static final String	TIME_SPENT_WAITING_ON_TOO_MANY_OPEN_REQUESTS_MS	"time-spent-waiting-on-too-many-open-requests-ms"
public static final String	TOTAL_REQUESTS	"total-requests"
public static final String	VERTICES_FILTERED	"vertices-filtered"
public static final String	VERTICES_FILTERED_PCT	"vertices-filtered-pct"
public static final String	VERTICES_IN_MUTATION_REQUEST	"vertices-per-mutations-request"

org.apache.giraph.ooc.OutOfCoreEngine

Modifier and Type	Constant Field	Value
public static final int	CHECK_IN_INTERVAL	1023
public static final String	GRAPH_PERCENTAGE_IN_MEMORY	"ooc-graph-in-mem-%"

org.apache.giraph.ooc.OutOfCoreIOCallable

Modifier and Type	Constant Field	Value
public static final String	BYTES_LOAD_FROM_DISK	"ooc-bytes-load"
public static final String	BYTES_STORE_TO_DISK	"ooc-bytes-store"
public static final String	HISTOGRAM_LOAD_SIZE	"ooc-load-size-bytes"
public static final String	HISTOGRAM_STORE_SIZE	"ooc-store-size-bytes"

org.apache.giraph.ooc.data.MetaPartitionManager

Modifier and Type	Constant Field	Value
public static final int	NO_PARTITION_TO_PROCESS	-1

org.apache.giraph.partition.PartitionBalancer

Modifier and Type	Constant Field	Value
public static final String	EGDE_BALANCE_ALGORITHM	"edges"
public static final String	PARTITION_BALANCE_ALGORITHM	"hash.partitionBalanceAlgorithm"
public static final String	STATIC_BALANCE_ALGORITHM	"static"
public static final String	VERTICES_BALANCE_ALGORITHM	"vertices"

org.apache.giraph.time.Time

Modifier and Type	Constant Field	Value
public static final long	MS_PER_DAY	86400000L
public static final long	MS_PER_HOUR	3600000L
public static final long	MS_PER_SECOND	1000L
public static final float	MS_PER_SECOND_AS_FLOAT	1000.0f
public static final long	NS_PER_MS	1000000L
public static final long	NS_PER_SECOND	1000000000L
public static final float	NS_PER_SECOND_AS_FLOAT	1.0E9f
public static final long	NS_PER_US	1000L
public static final long	SECONDS_PER_DAY	86400L
public static final long	SECONDS_PER_HOUR	3600L
public static final long	US_PER_MS	1000L
public static final long	US_PER_SECOND	1000000L
public static final float	US_PER_SECOND_AS_FLOAT	1000000.0f

org.apache.giraph.types.ops.collections.BasicSet<T>

Modifier and Type	Constant Field	Value
public static final long	MAX_OPEN_HASHSET_CAPACITY	800000000L

org.apache.giraph.utils.ByteUtils

Modifier and Type	Constant Field	Value
public static final int	SIZE_OF_BOOLEAN	1
public static final int	SIZE_OF_BYTE	1
public static final int	SIZE_OF_CHAR	2
public static final int	SIZE_OF_DOUBLE	8
public static final int	SIZE_OF_FLOAT	4
public static final int	SIZE_OF_INT	4
public static final int	SIZE_OF_LONG	8
public static final int	SIZE_OF_SHORT	2

org.apache.giraph.utils.CheckpointingUtils

Modifier and Type	Constant Field	Value
public static final String	CHECKPOINT_DATA_POSTFIX	".data"
public static final String	CHECKPOINT_FINALIZED_POSTFIX	".finalized"
public static final String	CHECKPOINT_METADATA_POSTFIX	".metadata"
public static final String	CHECKPOINT_VALID_POSTFIX	".valid"
public static final String	CHECKPOINT_VERTICES_POSTFIX	".vertices"

org.apache.giraph.utils.IncreasingBitSet

Modifier and Type	Constant Field	Value
public static final int	MIN_BITS_TO_SHIFT	65536

org.apache.giraph.utils.JMap

Modifier and Type	Constant Field	Value
public static final String	ARGS	" -histo "

org.apache.giraph.utils.MasterLoggingAggregator

Modifier and Type	Constant Field	Value
public static final String	MASTER_LOGGING_AGGREGATOR_NAME	"masterLoggingAggregator"
public static final String	USE_MASTER_LOGGING_AGGREGATOR	"giraph.useMasterLoggingAggregator"
public static final boolean	USE_MASTER_LOGGING_AGGREGATOR_DEFAULT	false

org.apache.giraph.worker.BspServiceWorker<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final String	TIMER_WAIT_REQUESTS	"wait-requests-us"

org.apache.giraph.worker.EdgeInputSplitsCallable<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final int	EDGES_FILTERED_UPDATE_PERIOD	10000
public static final int	EDGES_UPDATE_PERIOD	1000000

org.apache.giraph.worker.VertexInputSplitsCallable<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Constant Field	Value
public static final int	VERTICES_FILTERED_UPDATE_PERIOD	2500
public static final int	VERTICES_UPDATE_PERIOD	250000

org.apache.giraph.zk.ZooKeeperExt

Modifier and Type	Constant Field	Value
public static final int	SEQUENCE_NUMBER_LENGTH	10